Chair control



FIG. 1 is a side elevational view of a chair control, showing my new design;

FIG. 2 is a top perspective view, on an enlarged scale;

FIG. 3 is bottom perspective view, on an enlarged scale;

FIG. 4 is a top plan view, on an enlarged scale;

FIG. 5 is an elevational view showing the side not shown in FIG. 1, on an enlarged scale;

FIG. 6 is a front elevational view, on an enlarged scale;

FIG. 7 is a rear elevational view, on an enlarged scale; and

FIG. 8 is a bottom plan view, on an enlarged scale.

The broken lines are for illustrative purposes only. 

The ornamental design for a chair control, as shown and described. 